A thermal-reflective lining and plenty of insulation in these waterproof-breathable boots keep toes toasty all snow day. EASY ON & OFF A wide opening with an adjustable strap makes it easy to boot up for snow play. Features: -Waterpoof PU coated leather and textile upper -Omni-Tech™ waterproof breathable construction -400g insulation -Easy-on wide opening and adjustable elastic hook and loop strap -One-piece injection molded TPR shell/outsole -Please note: Laces and zippers incorporated in Columbia Sportswear Company footwear are not waterproof Fabric: Upper: Waterpoof PU coated leather and textile Outsole: One-piece injection molded TPR shell/outsole